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-rw-r--r--js/src/jit-test/tests/for-of/generators-3.js18
1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/for-of/generators-3.js b/js/src/jit-test/tests/for-of/generators-3.js
new file mode 100644
index 000000000..1d4cdccbe
--- /dev/null
+++ b/js/src/jit-test/tests/for-of/generators-3.js
@@ -0,0 +1,18 @@
+// Nested for-of loops can use the same generator-iterator.
+
+function range(n) {
+ for (var i = 0; i < n; i++)
+ yield i;
+}
+
+var r = range(10);
+for (var a of r)
+ for (var b of r)
+ for (var c of r)
+ for (var d of r)
+ ;
+
+assertEq(a, 0);
+assertEq(b, 1);
+assertEq(c, 2);
+assertEq(d, 9);